Peterstown is a town in Monroe County, West Virginia, United States. The population was 653 at the 2010 census.
The town was named after Christian Peters, a pioneer settler. The town is the site of the 1928 discovery of the 34.48 carat Jones Diamond by Grover C. Jones and his son, William "Punch" Jones.
Wikipedia https://en.wikipedia.org/wiki/Peterstown,_West_Virginia
Coordinates 37°23'50.437" N -80°47'57.275" E